Home / 106,840,820-147,440,341.32-60,430,075.04

Finding the Fourth Proportional to 106,840,820, 147,440,341.32 and 60,430,075.04

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Solution

The fourth proportional to 106,840,820, 147,440,341.32 and 60,430,075.04 is: 83,393,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,840,820 : 147,440,341.32 = 60,430,075.04 : x
  2. Step 2: Convert to fraction form
    106,840,820/147,440,341.32 = 60,430,075.04/x
  3. Step 3: Cross multiply
    106,840,820x = 147,440,341.32 × 60,430,075.04
  4. Step 4: Simplify right side
    106,840,820x = 8,909,830,889,890,812
  5. Step 5: Solve for x
    x = 8,909,830,889,890,812/106,840,820
  6. Step 6: Final answer
    x = 83,393,509.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.